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ImGui: Docking WIP.

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This commit is contained in:
Branimir Karadžić 2015-10-08 22:46:17 -07:00
parent 08b716238c
commit 6e98bd17b3
4 changed files with 305 additions and 96 deletions
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64
3rdparty/ocornut-imgui/imgui_wm.cpp vendored
View file

@ -1320,7 +1320,10 @@ namespace ImGuiWM
if (pAction->m_bFloat)
{
InternalFloat(pAction->m_pWindow, pAction->m_oPosition, pAction->m_oSize);
if (!InternalFloat(pAction->m_pWindow, pAction->m_oPosition, pAction->m_oSize) )
{
InternalDock(pAction->m_pWindow, E_DOCK_ORIENTATION_LEFT, m_pMainPlatformWindow);
}
}
else
{
@ -1371,16 +1374,6 @@ namespace ImGuiWM
if (!pWindow->GetContainer()->IsEmpty() )
{
float fY = 0.f;
// if (pWindow->IsMain())
// {
// ImGui::BeginMainMenuBar();
// for (ImwWindowList::iterator it = m_lWindows.begin(); it != m_lWindows.end(); ++it)
// {
// (*it)->OnMenu();
// }
// fY = ImGui::GetWindowHeight();
// ImGui::EndMainMenuBar();
// }
ImGui::SetNextWindowPos(ImVec2(0, fY), ImGuiSetCond_Always);
ImGui::SetNextWindowSize(ImVec2(pWindow->GetSize().x, pWindow->GetSize().y - fY), ImGuiSetCond_Always);
@ -1392,8 +1385,13 @@ namespace ImGuiWM
}
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(5.0f, 5.0f));
ImGui::Begin("Main", NULL, iFlags);
char name[64];
ImFormatString(name, sizeof(name), "Window %p", pWindow);
ImGui::Begin(name, NULL, iFlags);
pWindow->PaintBegin();
pWindow->PaintContainer();
pWindow->PaintEnd();
ImGui::End();
ImGui::PopStyleVar(1);
@ -1614,29 +1612,33 @@ namespace ImGuiWM
}
}
void WindowManager::InternalFloat(Window* pWindow, ImVec2 oPosition, ImVec2 oSize)
bool WindowManager::InternalFloat(Window* pWindow, ImVec2 oPosition, ImVec2 oSize)
{
PlatformWindow* pPlatformWindow = CreatePlatformWindow(false, m_pMainPlatformWindow, false);
if (NULL != pPlatformWindow)
if (NULL == pPlatformWindow)
{
m_lPlatformWindows.push_back(pPlatformWindow);
if (oSize.x == IM_VEC2_N1.x && oSize.y == IM_VEC2_N1.y)
{
oSize = pWindow->GetLastSize();
}
if (oPosition.x == IM_VEC2_N1.x && oPosition.y == IM_VEC2_N1.y)
{
oPosition = GetCursorPos();
oPosition.x -= 20;
oPosition.x -= 10;
}
pPlatformWindow->Dock(pWindow);
pPlatformWindow->SetSize(oSize);
pPlatformWindow->SetPosition(oPosition);
pPlatformWindow->Show();
return false;
}
m_lPlatformWindows.push_back(pPlatformWindow);
if (oSize.x == IM_VEC2_N1.x && oSize.y == IM_VEC2_N1.y)
{
oSize = pWindow->GetLastSize();
}
if (oPosition.x == IM_VEC2_N1.x && oPosition.y == IM_VEC2_N1.y)
{
oPosition = GetCursorPos();
oPosition.x -= 20;
oPosition.x -= 10;
}
pPlatformWindow->Dock(pWindow);
pPlatformWindow->SetSize(oSize);
pPlatformWindow->SetPosition(oPosition);
pPlatformWindow->Show();
return true;
}
void WindowManager::InternalUnDock(Window* pWindow)

6
3rdparty/ocornut-imgui/imgui_wm.h vendored
View file

@ -157,7 +157,9 @@ namespace ImGuiWM
void RestoreState();
void OnLoseFocus();
virtual void PreUpdate() = 0;
virtual void PaintBegin() = 0;
virtual void Paint();
virtual void PaintEnd() = 0;
virtual void Destroy() = 0;
virtual void StartDrag() = 0;
virtual void StopDrag() = 0;
@ -253,7 +255,7 @@ namespace ImGuiWM
static WindowManager* GetInstance();
protected:
virtual PlatformWindow* CreatePlatformWindow(bool bMain,PlatformWindow* pParent,bool bDragWindow) = 0;
virtual PlatformWindow* CreatePlatformWindow(bool bMain,PlatformWindow* pParent,bool bDragWindow) = 0;
virtual void InternalRun() = 0;
void AddWindow(Window* pWindow);
@ -263,7 +265,7 @@ namespace ImGuiWM
void InternalDock(Window* pWindow,EDockOrientation eOrientation,PlatformWindow* pToPlatformWindow);
void InternalDockTo(Window* pWindow,EDockOrientation eOrientation,Container* pToContainer);
void InternalDockWith(Window* pWindow,Window* pWithWindow,EDockOrientation eOrientation);
void InternalFloat(Window* pWindow,ImVec2 oPosition,ImVec2 oSize);
bool InternalFloat(Window* pWindow,ImVec2 oPosition,ImVec2 oSize);
void InternalUnDock(Window* pWindow);
void InternalDrag(Window* pWindow);

327
examples/common/imgui/ocornut_imgui.cpp
View file

@ -13,6 +13,14 @@
#include "ocornut_imgui.h"
#include <stb/stb_image.c>
#ifndef USE_ENTRY
# define USE_ENTRY defined(SCI_NAMESPACE)
#endif // USE_ENTRY
#if USE_ENTRY
# include "../entry/entry.h"
#endif // USE_ENTRY
#if defined(SCI_NAMESPACE)
# include "../entry/input.h"
# include "scintilla.h"
@ -21,6 +29,8 @@
#include "vs_ocornut_imgui.bin.h"
#include "fs_ocornut_imgui.bin.h"
void viewCallback(const ImDrawList* _parentList, const ImDrawCmd* _cmd);
class PlatformWindow : public ImGuiWM::PlatformWindow
{
typedef ImGuiWM::PlatformWindow Super;
@ -32,6 +42,19 @@ public:
, m_size(0.0f, 0.0f)
, m_drag(false)
{
#if USE_ENTRY
if (!_mainWindow
&& !_isDragWindow)
{
m_window = entry::createWindow(0, 0, 640, 380);
extern void pwToWindow(entry::WindowHandle _handle, PlatformWindow* _pw);
pwToWindow(m_window, this);
}
else
{
m_window.idx = 0;
}
#endif // USE_ENTRY
}
virtual ~PlatformWindow() BX_OVERRIDE
@ -63,22 +86,59 @@ public:
virtual void SetSize(const ImVec2& _size) BX_OVERRIDE
{
#if USE_ENTRY
if (0 != m_window.idx
&& m_size.x != _size.x
&& m_size.y != _size.y)
{
entry::setWindowSize(m_window, int32_t(_size.x), int32_t(_size.y) );
}
#endif // USE_ENTRY
m_size = _size;
}
virtual void SetPosition(const ImVec2& _pos) BX_OVERRIDE
{
#if USE_ENTRY
if (0 != m_window.idx
&& m_pos.x != _pos.x
&& m_pos.y != _pos.y)
{
entry::setWindowPos(m_window, int32_t(_pos.x), int32_t(_pos.y) );
}
#endif // USE_ENTRY
m_pos = _pos;
}
virtual void SetTitle(const char* /*_title*/) BX_OVERRIDE
virtual void SetTitle(const char* _title) BX_OVERRIDE
{
#if USE_ENTRY
entry::setWindowTitle(m_window, _title);
#else
BX_UNUSED(_title);
#endif // USE_ENTRY
}
virtual void PreUpdate() BX_OVERRIDE
{
}
virtual void PaintBegin()
{
#if USE_ENTRY
if (!m_bIsDragWindow)
{
ImDrawList* drawList = ImGui::GetWindowDrawList();
union { entry::WindowHandle handle; void* ptr; } cast = { m_window };
drawList->AddCallback(viewCallback, cast.ptr);
drawList->PushClipRect(ImVec4(0.0f, 0.0f, m_size.x, m_size.y) );
}
#endif // USE_ENTRY
}
virtual void Paint() BX_OVERRIDE
{
if (!m_bIsDragWindow)
@ -87,6 +147,18 @@ public:
}
}
virtual void PaintEnd()
{
#if USE_ENTRY
if (!m_bIsDragWindow)
{
ImDrawList* drawList = ImGui::GetWindowDrawList();
drawList->PopClipRect();
drawList->AddCallback(viewCallback, NULL);
}
#endif // USE_ENTRY
}
virtual void Destroy() BX_OVERRIDE
{
}
@ -110,6 +182,10 @@ private:
ImVec2 m_pos;
ImVec2 m_size;
bool m_drag;
#if USE_ENTRY
entry::WindowHandle m_window;
#endif // USE_ENTRY
};
class WindowManager : public ImGuiWM::WindowManager
@ -128,6 +204,15 @@ public:
protected:
virtual ImGuiWM::PlatformWindow* CreatePlatformWindow(bool _main, ImGuiWM::PlatformWindow* _parent, bool _isDragWindow) BX_OVERRIDE
{
#if USE_ENTRY
#else
if (!_main
&& !_isDragWindow)
{
return NULL;
}
#endif // USE_ENTRY
PlatformWindow* window = new (ImGui::MemAlloc(sizeof(PlatformWindow) ) ) PlatformWindow(_main, _isDragWindow);
window->Init(_parent);
return static_cast<ImGuiWM::PlatformWindow*>(window);
@ -149,82 +234,117 @@ struct OcornutImguiContext
{
static void* memAlloc(size_t _size);
static void memFree(void* _ptr);
static void renderDrawLists(ImDrawData* draw_data);
static void renderDrawLists(ImDrawData* _drawData);
void render(ImDrawData* draw_data)
void render(ImDrawData* _drawData)
{
const float width = ImGui::GetIO().DisplaySize.x;
const float height = ImGui::GetIO().DisplaySize.y;
const ImGuiIO& io = ImGui::GetIO();
const float width = io.DisplaySize.x;
const float height = io.DisplaySize.y;
float ortho[16];
bx::mtxOrtho(ortho, 0.0f, width, height, 0.0f, -1.0f, 1.0f);
{
float ortho[16];
bx::mtxOrtho(ortho, 0.0f, width, height, 0.0f, -1.0f, 1.0f);
bgfx::setViewTransform(m_viewId, NULL, ortho);
}
bgfx::setViewTransform(m_viewId, NULL, ortho);
#if USE_ENTRY
for (uint32_t ii = 1; ii < BX_COUNTOF(m_window); ++ii)
{
Window& window = m_window[ii];
if (bgfx::isValid(window.m_fbh) )
{
const uint8_t viewId = window.m_viewId;
bgfx::setViewClear(viewId
, BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
, 0x303030ff + rand()
, 1.0f
, 0
);
bgfx::setViewFrameBuffer(viewId, window.m_fbh);
bgfx::setViewRect(viewId
, 0
, 0
, window.m_state.m_width
, window.m_state.m_height
);
float ortho[16];
bx::mtxOrtho(ortho
, 0.0f
, float(window.m_state.m_width)
, float(window.m_state.m_height)
, 0.0f
, -1.0f
, 1.0f
);
bgfx::setViewTransform(viewId
, NULL
, ortho
);
}
}
#endif // USE_ENTRY
// Render command lists
for (int32_t ii = 0; ii < draw_data->CmdListsCount; ++ii)
for (int32_t ii = 0, num = _drawData->CmdListsCount; ii < num; ++ii)
{
bgfx::TransientVertexBuffer tvb;
bgfx::TransientIndexBuffer tib;
const ImDrawList* cmd_list = draw_data->CmdLists[ii];
uint32_t vtx_size = (uint32_t)cmd_list->VtxBuffer.size();
uint32_t idx_size = (uint32_t)cmd_list->IdxBuffer.size();
const ImDrawList* drawList = _drawData->CmdLists[ii];
uint32_t numVertices = (uint32_t)drawList->VtxBuffer.size();
uint32_t numIndices = (uint32_t)drawList->IdxBuffer.size();
if (!bgfx::checkAvailTransientVertexBuffer(vtx_size, m_decl) || !bgfx::checkAvailTransientIndexBuffer(idx_size) )
if (!bgfx::checkAvailTransientVertexBuffer(numVertices, m_decl)
|| !bgfx::checkAvailTransientIndexBuffer(numIndices) )
{
// not enough space in transient buffer just quit drawing the rest...
break;
}
bgfx::allocTransientVertexBuffer(&tvb, vtx_size, m_decl);
bgfx::allocTransientIndexBuffer(&tib, idx_size);
bgfx::allocTransientVertexBuffer(&tvb, numVertices, m_decl);
bgfx::allocTransientIndexBuffer(&tib, numIndices);
ImDrawVert* verts = (ImDrawVert*)tvb.data;
memcpy(verts, cmd_list->VtxBuffer.begin(), vtx_size * sizeof(ImDrawVert) );
memcpy(verts, drawList->VtxBuffer.begin(), numVertices * sizeof(ImDrawVert) );
ImDrawIdx* indices = (ImDrawIdx*)tib.data;
memcpy(indices, cmd_list->IdxBuffer.begin(), idx_size * sizeof(ImDrawIdx) );
memcpy(indices, drawList->IdxBuffer.begin(), numIndices * sizeof(ImDrawIdx) );
uint32_t elem_offset = 0;
const ImDrawCmd* pcmd_begin = cmd_list->CmdBuffer.begin();
const ImDrawCmd* pcmd_end = cmd_list->CmdBuffer.end();
for (const ImDrawCmd* pcmd = pcmd_begin; pcmd != pcmd_end; pcmd++)
uint32_t offset = 0;
for (const ImDrawCmd* cmd = drawList->CmdBuffer.begin(), *cmdEnd = drawList->CmdBuffer.end(); cmd != cmdEnd; ++cmd)
{
if (pcmd->UserCallback)
if (cmd->UserCallback)
{
pcmd->UserCallback(cmd_list, pcmd);
elem_offset += pcmd->ElemCount;
continue;
cmd->UserCallback(drawList, cmd);
}
if (0 == pcmd->ElemCount)
else if (0 != cmd->ElemCount)
{
continue;
bgfx::setState(0
| BGFX_STATE_RGB_WRITE
| BGFX_STATE_ALPHA_WRITE
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_SRC_ALPHA, BGFX_STATE_BLEND_INV_SRC_ALPHA)
| BGFX_STATE_MSAA
);
const uint16_t xx = uint16_t(bx::fmax(cmd->ClipRect.x, 0.0f) );
const uint16_t yy = uint16_t(bx::fmax(cmd->ClipRect.y, 0.0f) );
bgfx::setScissor(xx, yy
, uint16_t(bx::fmin(cmd->ClipRect.z, 65535.0f)-xx)
, uint16_t(bx::fmin(cmd->ClipRect.w, 65535.0f)-yy)
);
union { void* ptr; bgfx::TextureHandle handle; } texture = { cmd->TextureId };
bgfx::setTexture(0, s_tex, 0 != texture.handle.idx
? texture.handle
: m_texture
);
bgfx::setVertexBuffer(&tvb, 0, numVertices);
bgfx::setIndexBuffer(&tib, offset, cmd->ElemCount);
bgfx::submit(m_viewId, m_program);
}
bgfx::setState(0
| BGFX_STATE_RGB_WRITE
| BGFX_STATE_ALPHA_WRITE
| BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_SRC_ALPHA, BGFX_STATE_BLEND_INV_SRC_ALPHA)
| BGFX_STATE_MSAA
);
bgfx::setScissor(uint16_t(bx::fmax(pcmd->ClipRect.x, 0.0f) )
, uint16_t(bx::fmax(pcmd->ClipRect.y, 0.0f) )
, uint16_t(bx::fmin(pcmd->ClipRect.z, 65535.0f)-bx::fmax(pcmd->ClipRect.x, 0.0f) )
, uint16_t(bx::fmin(pcmd->ClipRect.w, 65535.0f)-bx::fmax(pcmd->ClipRect.y, 0.0f) )
);
union { void* ptr; bgfx::TextureHandle handle; } texture = { pcmd->TextureId };
bgfx::setTexture(0, s_tex, 0 != texture.handle.idx
? texture.handle
: m_texture
);
bgfx::setVertexBuffer(&tvb, 0, vtx_size);
bgfx::setIndexBuffer(&tib, elem_offset, pcmd->ElemCount);
bgfx::submit(m_viewId, m_program);
elem_offset += pcmd->ElemCount;
offset += cmd->ElemCount;
}
}
}
@ -331,7 +451,7 @@ struct OcornutImguiContext
m_wm = BX_NEW(m_allocator, WindowManager);
m_wm->Init();
#if 0
#if 1
{
class Window : public ImGuiWM::Window
{
@ -347,10 +467,28 @@ struct OcornutImguiContext
}
};
Window* w0 = new Window("test");
Window* w1 = new Window("abcd");
Window* w2 = new Window("xyzw");
Window* w3 = new Window("0123");
class WindowX : public ImGuiWM::Window
{
public:
WindowX(const char* _title)
: ImGuiWM::Window()
{
SetTitle(_title);
}
virtual void OnGui() BX_OVERRIDE
{
#if defined(SCI_NAMESPACE) && 0
bool opened = true;
ImGuiScintilla("Scintilla Editor", &opened, ImVec2(640.0f, 480.0f) );
#endif // 0
}
};
Window* w0 = new Window("test");
WindowX* w1 = new WindowX("abcd");
Window* w2 = new Window("xyzw");
Window* w3 = new Window("0123");
m_wm->Dock(w0);
m_wm->DockWith(w1, w0, ImGuiWM::E_DOCK_ORIENTATION_RIGHT);
@ -375,7 +513,9 @@ struct OcornutImguiContext
void beginFrame(int32_t _mx, int32_t _my, uint8_t _button, int32_t _scroll, int _width, int _height, char _inputChar, uint8_t _viewId)
{
m_viewId = _viewId;
m_viewId = _viewId;
m_defaultViewId = _viewId;
ImGuiIO& io = ImGui::GetIO();
if (_inputChar < 0x7f)
{
@ -419,11 +559,6 @@ struct OcornutImguiContext
bool opened = true;
ShowExampleAppCustomNodeGraph(&opened);
#endif // 0
#if defined(SCI_NAMESPACE) && 0
bool opened = true;
ImGuiScintilla("Scintilla Editor", &opened, ImVec2(640.0f, 480.0f) );
#endif // 0
}
void endFrame()
@ -441,10 +576,80 @@ struct OcornutImguiContext
int64_t m_last;
int32_t m_lastScroll;
uint8_t m_viewId;
uint8_t m_defaultViewId;
#if USE_ENTRY
struct Window
{
Window()
{
m_fbh.idx = bgfx::invalidHandle;
}
entry::WindowState m_state;
PlatformWindow* m_pw;
bgfx::FrameBufferHandle m_fbh;
uint8_t m_viewId;
};
Window m_window[16];
#endif // USE_ENTRY
};
static OcornutImguiContext s_ctx;
#if USE_ENTRY
void viewCallback(const ImDrawList* /*_parentList*/, const ImDrawCmd* _cmd)
{
union { void* ptr; entry::WindowHandle handle; } cast = { _cmd->UserCallbackData };
if (0 != cast.handle.idx)
{
s_ctx.m_viewId = s_ctx.m_window[cast.handle.idx].m_viewId;
}
else
{
s_ctx.m_viewId = s_ctx.m_defaultViewId;
}
}
void pwToWindow(entry::WindowHandle _handle, PlatformWindow* _pw)
{
s_ctx.m_window[_handle.idx].m_pw = _pw;
}
void imguiUpdateWindow(const entry::WindowState& _state)
{
OcornutImguiContext::Window& window = s_ctx.m_window[_state.m_handle.idx];
if (window.m_state.m_nwh != _state.m_nwh
|| (window.m_state.m_width != _state.m_width
|| window.m_state.m_height != _state.m_height) )
{
// When window changes size or native window handle changed
// frame buffer must be recreated.
if (bgfx::isValid(window.m_fbh) )
{
bgfx::destroyFrameBuffer(window.m_fbh);
window.m_fbh.idx = bgfx::invalidHandle;
}
if (NULL != _state.m_nwh)
{
window.m_fbh = bgfx::createFrameBuffer(_state.m_nwh, _state.m_width, _state.m_height);
window.m_viewId = 200 + _state.m_handle.idx;
}
else
{
window.m_viewId = s_ctx.m_defaultViewId;
}
}
memcpy(&window.m_state, &_state, sizeof(entry::WindowState) );
}
#endif // USE_ENTRY
void* OcornutImguiContext::memAlloc(size_t _size)
{
return BX_ALLOC(s_ctx.m_allocator, _size);

4
examples/common/imgui/scintilla.cpp
View file

@ -1105,7 +1105,7 @@ ScintillaEditor* ImGuiScintilla(const char* _name, bool* _opened, const ImVec2&
{
ScintillaEditor* sci = NULL;
if (ImGui::Begin(_name, _opened, _size) )
// if (ImGui::Begin(_name, _opened, _size) )
{
ImGuiStorage* storage = ImGui::GetStateStorage();
@ -1121,7 +1121,7 @@ ScintillaEditor* ImGuiScintilla(const char* _name, bool* _opened, const ImVec2&
sci->draw();
}
ImGui::End();
// ImGui::End();
return sci;
}