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GUI: scroll horizontally when cursor moves

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fixes #171
This commit is contained in:
tildearrow 2022-02-15 02:59:20 -05:00
parent 2919bc5f03
commit 77d4b9cb62
2 changed files with 19 additions and 1 deletions
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18
src/gui/gui.cpp
View file

@ -3095,6 +3095,7 @@ void FurnaceGUI::drawPattern() {
}
if (!patternOpen) return;
if (e->isPlaying() && followPattern) cursor.y=oldRow;
int demandX=0;
SelectionPoint sel1=selStart;
SelectionPoint sel2=selEnd;
if (sel2.y<sel1.y) {
@ -3328,6 +3329,7 @@ void FurnaceGUI::drawPattern() {
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,threeChars);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
ImGui::Selectable(id,selectedNote,ImGuiSelectableFlags_NoPadWithHalfSpacing,threeChars);
@ -3355,6 +3357,7 @@ void FurnaceGUI::drawPattern() {
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,twoChars);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
ImGui::Selectable(id,selectedIns,ImGuiSelectableFlags_NoPadWithHalfSpacing,twoChars);
@ -3383,6 +3386,7 @@ void FurnaceGUI::drawPattern() {
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,twoChars);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
ImGui::Selectable(id,selectedVol,ImGuiSelectableFlags_NoPadWithHalfSpacing,twoChars);
@ -3432,6 +3436,7 @@ void FurnaceGUI::drawPattern() {
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,twoChars);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
ImGui::Selectable(id,selectedEffect,ImGuiSelectableFlags_NoPadWithHalfSpacing,twoChars);
@ -3453,6 +3458,7 @@ void FurnaceGUI::drawPattern() {
ImGui::PushStyleColor(ImGuiCol_HeaderActive,uiColors[GUI_COLOR_PATTERN_CURSOR_ACTIVE]);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,uiColors[GUI_COLOR_PATTERN_CURSOR_HOVER]);
ImGui::Selectable(id,true,ImGuiSelectableFlags_NoPadWithHalfSpacing,twoChars);
demandX=ImGui::GetCursorPosX();
ImGui::PopStyleColor(3);
} else {
ImGui::Selectable(id,selectedEffectVal,ImGuiSelectableFlags_NoPadWithHalfSpacing,twoChars);
@ -3473,6 +3479,15 @@ void FurnaceGUI::drawPattern() {
ImGui::TableNextColumn();
}
oldRow=curRow;
if (demandScrollX) {
int totalDemand=demandX-ImGui::GetScrollX();
if (totalDemand<80) {
ImGui::SetScrollX(demandX-200*dpiScale);
} else if (totalDemand>(ImGui::GetWindowWidth()-200*dpiScale)) {
ImGui::SetScrollX(demandX+200*dpiScale);
}
demandScrollX=false;
}
ImGui::EndTable();
}
ImGui::PopStyleColor(3);
@ -5227,6 +5242,7 @@ void FurnaceGUI::moveCursor(int x, int y, bool select) {
curNibble=false;
if (x!=0) {
demandScrollX=true;
if (x>0) {
for (int i=0; i<x; i++) {
if (++cursor.xFine>=(e->song.chanCollapse[cursor.xCoarse]?1:(3+e->song.pat[cursor.xCoarse].effectRows*2))) {
@ -7279,6 +7295,7 @@ bool FurnaceGUI::loop() {
if (selecting) {
cursor=selEnd;
finishSelection();
demandScrollX=true;
if (cursor.xCoarse==selStart.xCoarse && cursor.xFine==selStart.xFine && cursor.y==selStart.y &&
cursor.xCoarse==selEnd.xCoarse && cursor.xFine==selEnd.xFine && cursor.y==selEnd.y) {
updateScroll(cursor.y);
@ -8649,6 +8666,7 @@ FurnaceGUI::FurnaceGUI():
followPattern(true),
changeAllOrders(false),
collapseWindow(false),
demandScrollX(false),
curWindow(GUI_WINDOW_NOTHING),
nextWindow(GUI_WINDOW_NOTHING),
wavePreviewOn(false),

2
src/gui/gui.h
View file

@ -480,7 +480,7 @@ class FurnaceGUI {
bool pianoOpen, notesOpen, channelsOpen;
SelectionPoint selStart, selEnd, cursor;
bool selecting, curNibble, orderNibble, extraChannelButtons, followOrders, followPattern, changeAllOrders;
bool collapseWindow;
bool collapseWindow, demandScrollX;
FurnaceGUIWindows curWindow, nextWindow;
float peak[2];